ayush002024's blog

Toyota Programming Contest 2023 Spring Qual B（AtCoder Beginner Contest 290）
By ayush002024, 20 months ago, In English

E — Make it Palindrome

(https://atcoder.jp/contests/abc290/tasks/abc290_e)

- Please refer the editorial

( https://atcoder.jp/contests/abc290/editorial/5809 )

Can anyone please prove the given formula that is used to calculate total number of lines ?

tagging top contributors for better reach awoo, -is-this-fft-, nor, IceKnight1093

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20 months ago, # |
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My reply is a bit off-topic, but I find the user editorial a bit easier to understand. You can google translate it, but just by looking at the Python code, it is easier to understand than the official editorial.

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